meta: Show time with eww when toggling ironbar

This also lets us have windows that take up the full screen while
keeping track of whether or not those windows are actually fullscreen.

home/hyprland.nix

@@ -175,6 +175,7 @@ in
     bind = $SUPER, S, exec, hyprctl dispatch swapactiveworkspaces 0 1
     bind = $SUPER_SHIFT, S, movetoworkspace, special
     bind = $SUPER, F1, exec, killall ..ironbar-wrapper || ironbar
+    bind = $SUPER, F1, exec, eww close overlay || eww open overlay
     bind = $SUPER, F2, togglespecialworkspace
 
     bind = $SUPER, Return, layoutmsg, swapwithmaster master